Commissioned by anonymous. The title is really long.
[Aimaitei (Aimaitei Umami)] Yarichin no Ore ga Boukan ni Osowareteta Otonashii Classmate (Kyonyuu) o Tasukete Kuou to Shitara Gyaku ni Kyokon Futanari Chinpo Sokuochi shita Toki no Hanashi [Digital]
[愛昧亭 (愛昧亭うまみ)] ヤリチンのオレが暴漢に襲われてた大人しいクラスメイト(巨乳)を助けて食おうとしたら逆に巨根ふたなりち○ぽ即堕ちした時の話 [DL版]